Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/13/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/16/2025 | 04:04:37 | 0.02, 140.76 | -0.18, 139.93 | 95.35 | 80 |
| 2 | 01/17/2025 | 03:48:30 | 0.02, 140.75 | 0.87, 144.46 | 423.43 | 80 |
| 3 | 01/18/2025 | 16:10:15 | -0.02, 140.74 | 0.30, 139.20 | 174.67 | 80 |
| 4 | 01/19/2025 | 15:48:47 | -0.02, 140.73 | -0.70, 143.75 | 344.37 | 80 |
| 5 | 01/21/2025 | 04:10:39 | 0.02, 140.69 | -0.47, 138.45 | 254.55 | 80 |
| 6 | 01/22/2025 | 03:54:32 | 0.03, 140.67 | 0.53, 143.00 | 265.05 | 80 |
| 7 | 01/23/2025 | 16:16:16 | -0.03, 140.65 | 0.63, 137.74 | 331.64 | 80 |
| 8 | 01/24/2025 | 15:54:49 | -0.03, 140.63 | -0.38, 142.28 | 187.82 | 80 |
| 9 | 01/26/2025 | 04:16:41 | 0.04, 140.59 | -0.78, 136.99 | 411.09 | 80 |
| 10 | 01/27/2025 | 04:00:34 | 0.04, 140.57 | 0.23, 141.53 | 108.88 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/13/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/13/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21